1. This cost Nvidia $10 million to develop and essentially promote the Tegra 4. If it convinces other companies to back Tegra 4, it was probably worth the inves

1. This cost Nvidia $10 million to develop and essentially promote the Tegra 4. If it convinces other companies to back Tegra 4, it was probably worth the investment. If it completely flops, it's not exactly something that will sink the company. 2. From following the thread on NeoGAF about the Shield, it seems like this is targeted more towards hardcore gamers who want to stream PC games so they don't have to be at a desktop all the time and to also have a relatively powerful emulation machine.